/* ==========================================================================
   YAĞMUR & CİHANGİR — PREMIUM DÜĞÜN DAVETİYESİ
   Fontlar:  Poppins (gövde) · Playfair Display (saat/rakam) · Oooh Baby (başlık/isim)
   Renkler:  bordo velvet zemin · krem cotton kağıt kartlar · gümüş vurgu
   ========================================================================== */

:root {
  --bordo-dark: #3a0f1c;
  --bordo: #4a1420;
  --bordo-soft: #5a1826;
  --bordo-deep: #2e0a14;
  --cream: #f7f3ea;
  --cream-2: #efe8da;
  --ink: #241016;
  --ink-soft: #3a1a22;
  --silver: #c7ccd1;
  --silver-light: #e9e9e9;

  --font-body: 'Poppins', system-ui, sans-serif;
  --font-num: 'Playfair Display', serif;
  --font-script: 'Oooh Baby', cursive;

  /* Apple keynote benzeri easing */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-inout: cubic-bezier(.65, 0, .35, 1);

  --card-w: min(92vw, 480px);
  --section-gap: clamp(6rem, 13vw, 9.5rem);

  --paper-noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23p)' opacity='0.28'/></svg>");
  --velvet-noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='v'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23v)' opacity='0.42'/></svg>");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--silver-light);
  background-color: var(--bordo);
  background-image: var(--velvet-noise);
  background-blend-mode: overlay;
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Bordo velvet zeminde çok yavaş, fark edilmeyen ışık geçişi (~30sn) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 30%, rgba(255,220,180,0.06), transparent 60%);
  animation: ambientLight 30s ease-in-out infinite;
}

@keyframes ambientLight {
  0%, 100% { opacity: 0.4; transform: translate(0, 0); }
  50% { opacity: 0.9; transform: translate(4%, 3%); }
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--silver-light); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-scroll, .opening__card, .opening__names, .envelope-wrap {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* ==========================================================================
   AÇILIŞ KARTI
   ========================================================================== */

.opening {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  padding: 2rem;
}

.opening__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  opacity: 0;
  transform: scale(0.94);
  will-change: transform, opacity;
}

.opening__img {
  width: min(62vw, 320px);
  height: auto;
  filter:
    drop-shadow(0 0 40px rgba(245,240,235,0.10))
    drop-shadow(0 18px 36px rgba(0,0,0,0.35));
}

.opening__names {
  font-family: var(--font-script);
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  color: var(--silver-light);
  margin: 0;
  text-align: center;
  line-height: 1.1;
}

/* ==========================================================================
   ZARF EKRANI — statik, sadece mikro breathing/hover
   ========================================================================== */

.envelope-stage {
  position: relative;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem 1rem;
}

.envelope-stage[hidden] { display: none; }

.atmosphere { position: absolute; inset: 0; pointer-events: none; }
#particles-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.envelope-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
  cursor: pointer;
  max-height: 100svh;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.envelope-wrap img { -webkit-user-drag: none; user-select: none; pointer-events: none; }

.envelope__hint {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(233,233,233,0.4);
  margin: -0.2rem 0 0;
  padding-left: 0.4em;
  animation: hintPulse 2.6s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.envelope {
  width: min(74vw, min(56vh, 380px));
  aspect-ratio: 1024 / 1536;
  flex-shrink: 0;
  /* iki katmanlı gölge + masaya bırakılmış his */
  filter:
    drop-shadow(0 6px 10px rgba(0,0,0,0.35))
    drop-shadow(0 24px 40px rgba(0,0,0,0.30));
  animation: envBreathe 6s ease-in-out infinite;
  transition: transform 0.5s var(--ease-out);
}

.envelope__img { width: 100%; height: 100%; object-fit: contain; }

@keyframes envBreathe {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.015) translateY(-4px); }
}

.envelope-wrap:hover .envelope { transform: scale(1.03); }

.envelope__caption {
  font-family: var(--font-script);
  font-size: clamp(1.4rem, 5vw, 2rem);
  color: var(--silver-light);
  text-align: center;
  margin: 0;
  line-height: 1.35;
  opacity: 0.95;
}

/* ==========================================================================
   ANA İÇERİK — ortak kart grid sistemi
   ========================================================================== */

.invitation {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 0 1rem;
}

.invitation[hidden] { display: none; }

/* Her bölüm tam ekran yüksekliğinde, içeriği dikey ortalı —
   kaydırıldığında her biri ekranda tek başına görünür. */
.section {
  width: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: clamp(2rem, 6vh, 4rem) 0;
}

.reveal-scroll {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  filter: blur(6px);
}

.section-title {
  font-family: var(--font-script);
  font-size: clamp(2.2rem, 8vw, 3.2rem);
  color: var(--silver-light);
  text-align: center;
  margin: 0 0 2.2rem;
  line-height: 1.1;
  font-weight: 400;
}

/* ---- Ortak kart: cotton kağıt + emboss + 1px bevel + premium gölge ---- */
.card {
  width: var(--card-w);
  background-color: var(--cream);
  background-image: var(--paper-noise);
  background-blend-mode: multiply;
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 0 0 1px rgba(36,16,22,0.06),
    0 10px 24px rgba(0,0,0,0.18),
    0 30px 60px rgba(0,0,0,0.22);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

/* Davetiye kartı — görsel tam otursun, çerçeve kağıdı görselin kendisi. */
.card--invitation { padding: 0; line-height: 0; width: auto; max-width: min(94vw, 560px); }
.invitation-image {
  width: auto;
  max-width: 100%;
  max-height: 88svh;
  height: auto;
}

/* Konum — kart yok, doğrudan Google Maps, çok hafif oval köşe */
.section--location { gap: 1.6rem; }

.location__map {
  position: relative;
  width: var(--card-w);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.location__skeleton {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(100deg, var(--cream-2) 30%, #f4eee2 50%, var(--cream-2) 70%);
  background-size: 200% 100%;
  animation: skeletonSweep 1.3s ease-in-out infinite;
  transition: opacity 0.4s ease;
}

.location__skeleton.is-hidden { opacity: 0; pointer-events: none; }

@keyframes skeletonSweep {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.location__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Konuma Git — buton değil, altı çizgisiz sade yazı */
.map-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-light);
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.map-link:hover, .map-link:focus-visible { opacity: 0.7; }

/* ==========================================================================
   FOOTER — kart yok, büyük polaroid + yazılar; tek ekranda ortalı
   ========================================================================== */

.site-footer {
  gap: 2rem;
  text-align: center;
}

.footer__polaroid {
  width: min(88vw, 560px);
  max-height: 58svh;
  margin-top: -4vh;
  animation: floatY 5.5s ease-in-out infinite;
}

.footer__polaroid img {
  width: 100%;
  height: auto;
  max-height: 62svh;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.35));
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.footer__message {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.95rem, 3vw, 1.05rem);
  line-height: 2;
  color: var(--silver-light);
  margin: 0;
  max-width: 20ch;
}

@media (min-width: 640px) {
  .footer__message { max-width: none; white-space: nowrap; }
}

.footer__signature {
  font-family: var(--font-script);
  font-size: clamp(2.6rem, 9vw, 3.6rem);
  color: var(--silver-light);
  margin: 0;
  line-height: 1;
}

/* ==========================================================================
   COUNTDOWN — Playfair Display, büyük rakamlar, Rolex mekanizması hissi
   ========================================================================== */

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.6rem, 2vw, 1.1rem);
  width: var(--card-w);
}

.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.dial {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #5a1826 0%, #3a0f1c 100%);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.06) inset,
    0 -2px 0 rgba(0,0,0,0.35) inset,
    0 12px 28px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.dial::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.08), transparent 65%);
  pointer-events: none;
}

.dial__num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(2.6rem, 10vw, 4.2rem);
  line-height: 0.8;
  color: var(--silver-light);
  font-variant-numeric: tabular-nums;
  position: relative;
  z-index: 1;
  display: block;
  text-align: center;
  /* Serif rakamların optik merkezini kartın gerçek merkezine hizala */
  transform: translateY(0.04em);
}

.dial__num.is-ticking { animation: dialTick 0.4s var(--ease-inout); }

@keyframes dialTick {
  0% { transform: translateY(0.04em); opacity: 1; }
  35% { transform: translateY(calc(0.04em - 42%)); opacity: 0; }
  36% { transform: translateY(calc(0.04em + 42%)); opacity: 0; }
  100% { transform: translateY(0.04em); opacity: 1; }
}

.countdown__label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(233,233,233,0.75);
}

/* ==========================================================================
   MÜZİK BUTONU
   ========================================================================== */

.music-toggle {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--silver);
  background: rgba(36,16,22,0.7);
  color: var(--silver-light);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.3s ease;
}

.music-toggle.is-muted { opacity: 0.5; }

/* ==========================================================================
   KONFETİ / YAPRAK CANVAS
   ========================================================================== */

.confetti-canvas, .petals-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.petals-canvas { z-index: 240; }
.confetti-canvas { z-index: 250; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (min-width: 640px) {
  :root { --card-w: min(84vw, 500px); }
  .countdown__grid { gap: 1.2rem; }
}

@media (min-width: 1024px) {
  :root { --card-w: 540px; }
}

/* Mobilde zarf biraz daha büyük */
@media (max-width: 520px) {
  .envelope { width: min(84vw, 66vh); }
  .countdown__grid { gap: 0.5rem; }
  .dial__num { font-size: clamp(2rem, 12vw, 3rem); }
}